CVE-2026-49197

critical · 10

Web endpoints intended for the Acer Connect app improperly validate the HTTP Authorization header, failing to block requests when Base64 decoding fails.

CVSS

0.3%

EPSS (exploit prob.)

27th

EPSS percentile

2026-05-29

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-287

Affected products

Vendor	Product	Affected versions
acer	predator_connect_w6x_firmware	<= w6x_gbl_2.00.000005
acer	predator_connect_w6x	all versions

Check a specific version with /api/v1/cve/match.

References

https://community.acer.com/en/kb/articles/19672

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-49197